Folding armchair



FIG. 1 is a front perspective view of a folding armchair showing my newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side view thereof showing the back in a reclinedposition; and,

FIG. 8 is a right side view thereof showing the chair in a foldedposition.

The ornamental design for a folding armchair, as shown and described.